40393360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4243}}^1$

素因数の和:4280

約数の個数: 80

約数和(自身を含む): 113671296

約数和(自身を除く): 73277936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4243, 4760, 8486, 9520, 16972, 21215, 29701, 33944, 42430, 59402, 67888, 72131, 84860, 118804, 144262, 148505, 169720, 237608, 288524, 297010, 339440, 360655, 475216, 504917, 577048, 594020, 721310, 1009834, 1154096, 1188040, 1442620, 2019668, 2376080, 2524585, 2885240, 4039336, 5049170, 5770480, 8078672, 10098340, 20196680, 40393360]

約数ペア:

[(1, 40393360), (2, 20196680), (4, 10098340), (5, 8078672), (7, 5770480), (8, 5049170), (10, 4039336), (14, 2885240), (16, 2524585), (17, 2376080), (20, 2019668), (28, 1442620), (34, 1188040), (35, 1154096), (40, 1009834), (56, 721310), (68, 594020), (70, 577048), (80, 504917), (85, 475216), (112, 360655), (119, 339440), (136, 297010), (140, 288524), (170, 237608), (238, 169720), (272, 148505), (280, 144262), (340, 118804), (476, 84860), (560, 72131), (595, 67888), (680, 59402), (952, 42430), (1190, 33944), (1360, 29701), (1904, 21215), (2380, 16972), (4243, 9520), (4760, 8486)]